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William Tarr, D.C.
NPI 1093841306 · Chiropractor · Menlo Park, CA
William Tarr, D.C. is a Chiropractor provider in Menlo Park, CA (NPI 1093841306).
Provider details
- NPI number
- 1093841306
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC022181 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
325 Sharon Park Dr
Ste B6
Menlo Park, CA 94025-6848
Phone: (650) 233-7333
Fax: (650) 233-7330
Street-level locationGet directions
Mailing address
325 Sharon Park Dr
Menlo Park, CA 94025-6848
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2018-11-05
Frequently asked questions
- What is William Tarr's NPI number?
- William Tarr's National Provider Identifier (NPI) is 1093841306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tarr's specialty?
- William Tarr is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is William Tarr located?
- William Tarr's practice location on file with NPPES is 325 Sharon Park Dr, Menlo Park, CA 94025-6848.
- What is William Tarr's phone number?
- The practice phone number listed in the NPPES registry for William Tarr is (650) 233-7333.
- Is William Tarr's NPI active?
- Yes — William Tarr's NPI (1093841306) is active in the NPPES registry as of the last update on 2018-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.